Asteroid General Data

2001 SN₂₆₃ (153591)

General information

Preliminary designation	2001 SN₂₆₃
Number	153591
Group	Amor
Absolute magnitude	17.11
Approximate diameter (m)	1 000
Approximate mass (kg)	1.86·10¹²
Number of observations	3599
Arc length (days)	12673

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	229.557186
a – orbit major semiaxis (astronomical units)	1.98768800
e – orbit eccentricity	0.48001700
ω – orbit ascending node-perihelion angle (degrees)	173.072678
Ω – longitude of orbit ascending node (degrees)	325.707470
i – orbit inclination to the ecliptic plane (degrees)	6.692977

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	12.508216	1.98866630	0.48039365	169.648757	327.520648	6.705973	1.03332364	2.804423
01/21/1858	136.285827	1.99011257	0.47898717	170.090216	327.242240	6.690374	1.03687418	2.807483
01/29/1887	259.692554	1.98810120	0.48062675	170.521221	327.017528	6.705425	1.03256659	2.803227
02/07/1916	26.182373	1.98612540	0.47843762	171.203465	326.713690	6.696567	1.03588829	2.799050
02/14/1945	164.297738	1.98302427	0.47889273	171.513866	326.445286	6.708921	1.03336836	2.792497
02/22/1974	303.125697	1.98238827	0.47904178	172.185055	326.189030	6.706672	1.03274146	2.791153
03/02/2003	83.221702	1.98515302	0.47789099	172.441940	325.949683	6.688993	1.03646628	2.796994
03/09/2032	213.005018	1.98696596	0.48059158	173.125474	325.649744	6.697794	1.03204685	2.800827
03/17/2061	336.425064	1.99016526	0.47876817	173.590441	325.415042	6.671248	1.03733748	2.807594
03/25/2090	99.532914	1.98872122	0.48036115	173.994088	325.175021	6.682337	1.03341681	2.804539
04/03/2119	223.886610	1.98692698	0.47873157	174.636195	324.905563	6.668228	1.03572231	2.800744
04/10/2148	350.486439	1.98967729	0.47977292	175.048720	324.623970	6.666177	1.03508400	2.806562
04/18/2177	108.596917	1.98958546	0.48002995	175.732337	324.367167	6.657606	1.03452486	2.806367

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